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EM806 2-phase Digital Stepper Drive 24-80V, 0.35-6A ... - Leadshine

EM806 2-phase Digital Stepper Drive 24-80V, 0.35-6A ... - Leadshine

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<strong>Digital</strong> <strong>Stepper</strong> drive with pre-matching motor, <strong>EM806</strong> Datasheet<br />

<strong>EM806</strong> 2-<strong>phase</strong> <strong>Digital</strong> <strong>Stepper</strong> <strong>Drive</strong><br />

<strong>24</strong>-<strong>80V</strong>, <strong>0.35</strong>-<strong>6A</strong>, Sensorless Stall Detection, Pre-Matching Motor<br />

• Sensorless stall detection eliminates cost of feedback devices and time of cable connection<br />

• Super-low motor noise offers excellent quietness<br />

• User password protection prevents others from copying your drive configurations<br />

• Anti-Resonance optimizes torque and nulls mid-range instability<br />

• Self-test and Auto-configuration technology offers optimum performance for different<br />

motors<br />

• Multi-stepping allows a low resolution input to produce a higher microstep output for<br />

smoother system performance<br />

• Options to set output current and microstep relolutions via DIP switch or software<br />

• Command input of PUL/DIR or CW/CCW, Microstep from 1 to 512<br />

• Automatic idle-current reduction and reduction rate is software configurable<br />

• Over-current, over-voltage, short-circuit protections besides sensorless stall detection<br />

• Fault out prevents damages to your machines or the materials<br />

Descriptions<br />

By implementing the latest motion control technologies, <strong>Leadshine</strong>'s EM series DSP-based stepper drives deliver excellent performance<br />

not available before. Unique features of sensorless stall detection, extra smoothness and excellent high speed performance make EM<br />

stepper drives deliver servo-like performance at the cost of stepper drives. They are capable of delivering high performance without<br />

damages to your machines or the materials. <strong>Leadshine</strong> EM series stepper drives are able to drive 2-<strong>phase</strong> or 3-<strong>phase</strong> stepper motors from<br />

NEMA8 to NEMA42.<br />

Applications<br />

<strong>EM806</strong> stepper drives are suitable for driving a wide range of 2-<strong>phase</strong> stepper motors, from NEMA frame size 23 to 42. Typical<br />

applications include CNC routers, laser cutters, laser markers, medical equipments, X-Y tables, measurement equipments, etc.<br />

<strong>Leadshine</strong> Motion Technology<br />

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan District Shenzhen, China Page 1 of 7<br />

Tel: 86-755-26434369 Fax: 86-755-26402718 Website: http://www.leadshine.com


<strong>Digital</strong> <strong>Stepper</strong> drive with pre-matching motor, <strong>EM806</strong> Datasheet<br />

Specifications<br />

Electrical Specifications<br />

Parameter Min Typical Max Unit<br />

Input Voltage <strong>24</strong> 68 80 VDC<br />

Pulse Input Frequency 0 - 200 kHz<br />

Logic Signal Current 7 10 16 mA<br />

Isolation Resistance 500 - - MΩ<br />

Operating Environment<br />

Cooling<br />

Operating Environment<br />

Environment<br />

Natural Cooling or Forced cooling<br />

Avoid dust, oil fog and corrosive gases<br />

Storage Temperature -20℃ - 65℃ (-4℉ - 149℉)<br />

Ambient Temperature 0℃ - 50℃ (32℉ - 122℉)<br />

Humidity<br />

Operating Temperature (Heat Sink)<br />

Vibration<br />

40%RH - 90%RH<br />

70℃ (158℉) Max<br />

10-55Hz, 0.15mm/s<br />

Storage Temperature -20℃ - 65℃ (-4℉ - 149 ℉ )<br />

Weight<br />

Mechanical Specifications<br />

560g (19.75oz)<br />

<strong>Leadshine</strong> Motion Technology<br />

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan District Shenzhen, China Page 2 of 7<br />

Tel: 86-755-26434369 Fax: 86-755-26402718 Website: http://www.leadshine.com


Protection Indications<br />

<strong>Digital</strong> <strong>Stepper</strong> drive with pre-matching motor, <strong>EM806</strong> Datasheet<br />

The green indicator turns on when power-up. When drive protection is activated, the red LED blinks periodicity to indicate the error type<br />

Priority Time(s) of Blink Sequence wave of RED LED Description<br />

3S<br />

1st 1<br />

0.2S<br />

Over-current protection<br />

3S<br />

2nd 2<br />

0.2S 0.3S<br />

Over-voltage protection<br />

3S<br />

3rd 5<br />

0.2S 0.3S<br />

Motor Stall Protection<br />

Connectors and Pin Assignment<br />

The <strong>EM806</strong> has two connectors, connector for control signals connections, and connector for power and motor connections.<br />

Control Signal Connector<br />

Pin Name I/O Description<br />

1 PUL+ I<br />

2 PUL- I<br />

Pulse signal: In single pulse (pulse/direction) mode, this input represents pulse signal, each rising or falling<br />

edge active (software configurable, see EM drives software operational manual for more detail); In double<br />

pulse mode (software configurable), this input represents clockwise (CW) pulse, active both at high level and<br />

low level. 4-5V when PUL-HIGH, 0-0.5V when PUL-LOW. For reliable response, pulse width should be<br />

longer than 10μs. Series connect resistors for current-limiting when +12V or +<strong>24</strong>V used. The same as DIR<br />

and ENA signal.<br />

Direction Signal: In single-pulse mode, this signal has low/high voltage levels, representing two directions of<br />

3 DIR+ I<br />

4 DIR- I<br />

5 ENA+ I<br />

6 ENA- I<br />

7 FLT+ O<br />

8 FLT- O<br />

motor rotation. In double-pulse mode (software configurable), this signal is counter-clock (CCW) pulse,<br />

active both at high level and low level. For reliable motion response, DIR signal should be ahead of PUL<br />

signal by 5μs at least. 4-5V when DIR-HIGH, 0-0.5V when DIR-LOW. Please note that rotation direction is<br />

also related to motor-driver wiring match. Exchanging the connection of two wires for a coil to the driver will<br />

reverse motion direction. The direction signal’s polarity is software configurable.<br />

Enable signal: This signal is used for enabling/disabling the driver. In default, high level (NPN control signal)<br />

for enabling the driver and low level for disabling the driver. Usually left UNCONNECTED (ENABLED).<br />

Please note that PNP and Differential control signals are on the contrary, namely Low level for enabling. The<br />

active level of ENA signal is software configurable.<br />

Fault Signal: OC output signal, active when one of the following protection is activated: over-voltage, over<br />

current, short circuit and stall-error. This port can sink or source 20mA current at <strong>24</strong>V. In default, the<br />

resistance between FLT+ and FLT- is low impedance in normal operation and become high when <strong>EM806</strong><br />

goes into error. The active level of fault signal is software configurable. See EM drives software operational<br />

manual for more detail.<br />

<strong>Leadshine</strong> Motion Technology<br />

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan District Shenzhen, China Page 3 of 7<br />

Tel: 86-755-26434369 Fax: 86-755-26402718 Website: http://www.leadshine.com


<strong>Digital</strong> <strong>Stepper</strong> drive with pre-matching motor, <strong>EM806</strong> Datasheet<br />

Power and Motor Connector<br />

Pin Name I/O Description<br />

1 A+ O Motor Phase A+<br />

2 A- O Motor Phase A-<br />

3 B+ O Motor Phase B+<br />

4 B- O Motor Phase B-<br />

5 +Vdc I<br />

Power Supply Input (Positive), <strong>24</strong>-72VDC recommended, leaving rooms for voltage fluctuation and<br />

back-EMF.<br />

6 GND GND Power Ground (Negative)<br />

RS232 Communication Port<br />

It is used to configure the peak current, microstep, active level, current loop parameters and anti-resonance parameters. See EM driver’s<br />

software operational manual for more information.<br />

RS232 Communication Port<br />

Pin Name I/O Description<br />

1 NC - Not connected.<br />

2 +5V O +5V power only for STU (Simple Tuning Unit).<br />

3 TxD O RS232 transmit.<br />

4 GND GND Ground.<br />

5 RxD I RS232 receive.<br />

6 NC - Not connected.<br />

DIP Switch Settings<br />

Dynamic Current<br />

Peak RMS SW1 SW2 SW3<br />

Default Default on on on<br />

2.7A 1.93A of on on<br />

3.<strong>6A</strong> 2.57A on off on<br />

4.<strong>6A</strong> 3.29A off off on<br />

5.5A 3.93A on on off<br />

6.4A 4.57A of on off<br />

7.3A 5.21A on off off<br />

8.2A 5.8<strong>6A</strong> off off off<br />

Note: Due to motor inductance, the actual current in the coil may be smaller than the dynamic current setting, particularly under high speed condition.<br />

<strong>Leadshine</strong> Motion Technology<br />

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan District Shenzhen, China Page 4 of 7<br />

Tel: 86-755-26434369 Fax: 86-755-26402718 Website: http://www.leadshine.com


<strong>Digital</strong> <strong>Stepper</strong> drive with pre-matching motor, <strong>EM806</strong> Datasheet<br />

Idle-Current<br />

SW3 determines whether the idle current is reduced automatic or remains the same as the dynamic current setting.<br />

SW4<br />

Auto-Configuration<br />

ON<br />

The motor idle current reduces automatically<br />

when there is no pulse applied to <strong>EM806</strong>.<br />

OFF<br />

The motor idle current is the same as the<br />

dynamic current when there is no pulse applied<br />

to <strong>EM806</strong>.<br />

Switch SW4 two times in two seconds to auto-configure the drive’s current loop parameter. That is, OFF-ON-OFF or ON-OFF-ON.<br />

During Auto-configuration, motor parameters are identified and the EM drive’s current loop parameters are calculated automatically. The<br />

motor shaft will vibrate a little during the process of Auto-configuration which takes about 1 to 3 seconds.<br />

Motor Selection and Pre-matching <strong>Leadshine</strong> Motor<br />

There is a rotation switch used for the motor selection.<br />

Matching Motor Connection Code Description<br />

57HS09 Parallel 0<br />

57HS13 Parallel 1<br />

57HS22 Parallel 2<br />

86HS35 Parallel 3<br />

86HS45 Parallel - 4<br />

86HS85 Parallel 5<br />

Select pre-matching <strong>Leadshine</strong> stepper motor. <strong>EM806</strong> has<br />

57HS09 Series 6<br />

been tuned for these motors.<br />

57HS13 Series 7<br />

57HS22 Series 8<br />

86HS35 Series 9<br />

86HS45 Series A<br />

86HS85 Series B<br />

Custom1 - C<br />

Select non-<strong>Leadshine</strong> motor. <strong>EM806</strong> needs tuning either<br />

Custom2 - D<br />

by Auto-configuration or the PC software. There are up to<br />

Custom3 - E<br />

four custom positions for customer selection.<br />

Custom4 - F<br />

Pulse Active Edge<br />

ON<br />

OFF<br />

SW8 Active rising edge of pulse. Active falling edge of pulse<br />

<strong>Leadshine</strong> Motion Technology<br />

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan District Shenzhen, China Page 5 of 7<br />

Tel: 86-755-26434369 Fax: 86-755-26402718 Website: http://www.leadshine.com


<strong>Digital</strong> <strong>Stepper</strong> drive with pre-matching motor, <strong>EM806</strong> Datasheet<br />

Microstep Resolution<br />

Steps/Revolution SW5 SW6 SW7<br />

Software Configured (Default 200) on on on<br />

400 off on on<br />

800 on off on<br />

1600 off off on<br />

3200 on on off<br />

6400 off on off<br />

12800 on off off<br />

25600 off off off<br />

Speed Torque Curve for Pre-matching <strong>Leadshine</strong> Motor<br />

<strong>Leadshine</strong> Motion Technology<br />

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan District Shenzhen, China Page 6 of 7<br />

Tel: 86-755-26434369 Fax: 86-755-26402718 Website: http://www.leadshine.com


<strong>Digital</strong> <strong>Stepper</strong> drive with pre-matching motor, <strong>EM806</strong> Datasheet<br />

Typical Connections<br />

Differential Control Signal<br />

NPN Control Signal<br />

<strong>Leadshine</strong> Motion Technology<br />

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan District Shenzhen, China Page 7 of 7<br />

Tel: 86-755-26434369 Fax: 86-755-26402718 Website: http://www.leadshine.com

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